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After replacement of only L -needle
1.
Adjust the H -needle to the leanest position. (Turned clockwise to stop.)
2.
Take off the cap from the L -needle using e. g. a pair of cutting pliers and unscrew the
needle.
3.
Screw the new L -needle to the bottom and then turn it counterclockwise 2 turns.
4.
Press a new L -cap on the L -needle to the first stop, which means that the cap is not fixed
to the needle, but can be rotated separately.
5.
Adjust the L -cap to the leanest position without turning the needle. (Turned clockwise to
stop.)
6.
Start the en gine and let it run on idle.
7.
Using a narrow blade screwdriver inserted through the hole in the cap (max. blade width 2
mm, 0.08 inch) adjust the L -needle until highest possible idlespeed is achieved.
8.
Check that the L -cap is still adjusted to its leanest position. (Turned clockwise to stop.)
9.
Gently knock the L -cap into position. Use a 5 mm (0.2 inch) mandrel or the locking pin for
the gear, 502 02 61-03.
This is a basic carburetor adjustment. Further fine adjustments, within the limits the caps
allows, may be necessary to achieve optimum performance. See the operator's manual.
04-96
3 (5)
SSG04006.PDF
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